3(7-2k)=30

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Solution for 3(7-2k)=30 equation: 



3(7-2k)=30

We move all terms to the left:

3(7-2k)-(30)=0

We add all the numbers together, and all the variables

3(-2k+7)-30=0

We multiply parentheses

-6k+21-30=0

We add all the numbers together, and all the variables

-6k-9=0

We move all terms containing k to the left, all other terms to the right

-6k=9

k=9/-6

k=-1+1/2

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